发明人陈志强,刘建华,冯建国. "Method for the Synthesis of 2-(Methylimino)-1-nitro-2-(1-pyrrolidinyl)-1-ethanone N-(4-chlorophenyl)hydrazone" [P]. 中国发明专利, 专利号 CN 112509251 B, 授权公告日 2018-04-25.
发明人孙丽萍,林芳,王建平. "A Process for Preparing High-Purity 2-(Methylimino)-1-nitro-2-(1-pyrrolidinyl)-1-ethanone N-(4-chlorophenyl)hydrazone" [P]. 中国发明专利, 专利号 CN 112367177 A, 授权公告日 2022-08-11.
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